package com.wetask.utils;

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class GenerateMD5 {
	/**
	 * @param md5 = input
	 * @return password encrypt
	 */
	public static String MD5(String md5) {
		try {
			java.security.MessageDigest md = java.security.MessageDigest
					.getInstance("MD5");
			byte[] array = md.digest(md5.getBytes());
			StringBuilder sb = new StringBuilder();
			for (int i = 0; i < array.length; ++i) {
				sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100)
						.substring(1, 3));
			}
			return sb.toString();
		} catch (java.security.NoSuchAlgorithmException e) {
		}
		return null;
	}
public static String encryptPasswordUsingMD5(String clearText){
		
		String md5 = null;
        
        if(null == clearText) return null;
         
        try {
             
        //Create MessageDigest object for MD5
        MessageDigest digest = MessageDigest.getInstance("MD5");
         
        //Update clearText string in message digest
        digest.update(clearText.getBytes(), 0, clearText.length());
 
        //Converts message digest value in base 16 (hex) 
        md5 = new BigInteger(1, digest.digest()).toString(16);
 
        } catch (NoSuchAlgorithmException e) {
 
            e.printStackTrace();
        }
        return md5;
		
	}
}
